tests_lit/llvm2ice_tests/switch-opt.ll - Issue 1257283004: Iasm and obj lowering for advanced switch lowering.

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Side by Side Diff: tests_lit/llvm2ice_tests/switch-opt.ll

Issue 1257283004: Iasm and obj lowering for advanced switch lowering. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Fix sandboxing and linking Created 5 years, 4 months ago

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1 ; This tests a switch statement, including multiple branches to the	1 ; This tests a switch statement, including multiple branches to the

2 ; same label which also results in phi instructions with multiple	2 ; same label which also results in phi instructions with multiple

3 ; entries for the same incoming edge.	3 ; entries for the same incoming edge.

4	4

5 ; RUN: %p2i -i %s --filetype=obj --disassemble --args -O2 \| FileCheck %s
jvoung (off chromium) 2015/07/29 21:31:17 Why remove this? Why remove this? ascull 2015/07/29 22:43:05 Since there is no longer an --adv-switch flag, x86 Show quoted text On 2015/07/29 21:31:17, jvoung wrote: > Why remove this? Since there is no longer an --adv-switch flag, x86 does not lower in the same way that this test expects. adv-switch-opt is the suitable test for x86 but ARM still uses the old lowering so this test is needed for that. The CHECK*s no longer work so I have removed those too.
6

7 ; TODO(jvoung): Update to -02 once the phi assignments is done for ARM	5 ; TODO(jvoung): Update to -02 once the phi assignments is done for ARM

8 ; RUN: %if --need=target_ARM32 --need=allow_dump \	6 ; RUN: %if --need=target_ARM32 --need=allow_dump \

9 ; RUN: --command %p2i --filetype=asm --assemble --disassemble \	7 ; RUN: --command %p2i --filetype=asm --assemble --disassemble \

10 ; RUN: --target arm32 -i %s --args -Om1 --skip-unimplemented \	8 ; RUN: --target arm32 -i %s --args -Om1 --skip-unimplemented \

11 ; RUN: \| %if --need=target_ARM32 --need=allow_dump \	9 ; RUN: \| %if --need=target_ARM32 --need=allow_dump \

12 ; RUN: --command FileCheck --check-prefix ARM32 %s	10 ; RUN: --command FileCheck --check-prefix ARM32 %s

13	11

14 define i32 @testSwitch(i32 %a) {	12 define i32 @testSwitch(i32 %a) {

15 entry:	13 entry:

16 switch i32 %a, label %sw.default [	14 switch i32 %a, label %sw.default [

(...skipping 138 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
155	153

156 sw.default:	154 sw.default:

157 ret i32 20	155 ret i32 20

158 }	156 }

159 ; CHECK-LABEL: testSwitchUndef64	157 ; CHECK-LABEL: testSwitchUndef64

160 ; CHECK: mov {{.*}},0x0	158 ; CHECK: mov {{.*}},0x0

161 ; CHECK: mov {{.*}},0x0	159 ; CHECK: mov {{.*}},0x0

162 ; ARM32-LABEL: testSwitchUndef64	160 ; ARM32-LABEL: testSwitchUndef64

163 ; ARM32: movw {{.*}}, #0	161 ; ARM32: movw {{.*}}, #0

164 ; ARM32: movw {{.*}}, #0	162 ; ARM32: movw {{.*}}, #0

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